CIPTA, Hendra; WIDYASARI, Rina; BATUBARA, Fikri Husin. Graph Coloring Implementation Using Welch Powell Algorithm In Lecture Scheduling Design For Mathmatics Department. Mathline : Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 8, n. 4, p. 1383–1398, 2023. DOI: 10.31943/mathline.v8i4.537. Disponível em: https://mathline.unwir.ac.id/index.php/Mathline/article/view/537. Acesso em: 20 may. 2025.